/Engine/Source/Runtime/Core/Public/GenericPlatform/GenericPlatformFile.h
Build an in memory unique pak file from a subset of files in this pak file
virtual void MakeUniquePakFilesForTheseFiles ( const [TArray](API\Runtime\Core\Containers\TArray)< [TArray](API\Runtime\Core\Containers\TArray)< [FString](API\Runtime\Core\Containers\FString) >> & InFiles )